Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yukinori Shima0
Junichi Koezuka0
Masami Jintyou0
Date of Patent
March 19, 2024
0Patent Application Number
177448120
Date Filed
May 16, 2022
0Patent Citations
...
Patent Primary Examiner
Patent abstract
A semiconductor device having favorable characteristics is provided. A semiconductor device having stable electrical characteristics is provided. An island-shaped insulating layer containing an oxide is provided in contact with a bottom surface of a semiconductor layer containing a metal oxide that exhibits semiconductor characteristics. The insulating layer containing an oxide is provided in contact with a portion of the semiconductor layer to be a channel formation region and is not provided under portions to be low-resistance regions.
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